Analysis

  • max time kernel
    46s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    13/04/2022, 17:45

General

  • Target
    emezx (1).exe
  • Size 876KB
  • Sample220413-wbpl9aebek
  • SHA256 e9deef760186498e9b4d075c784b6170bc976a767652f4a5228215fd1b1841cc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • g02e

Decoy
  • rankwrestles.com

  • dm285.com

  • 0824e.com

  • smaduread.com

  • staygoodbossedup.com

  • actacricket.xyz

  • djpauloso.com

  • collingwoodwellbabyclinic.com

  • fazzamedia.com

  • faento.online

  • devoteddixons.com

  • ljconcierto.com

  • dallasmorningpost.com

  • changledi.com

  • sz-lyfw.com

  • askdigiguru.com

  • aihongyan.com

  • educanet12.com

  • accedabancsabadell.com

  • vetkoekworld.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\emezx (1).exe
    "C:\Users\Admin\AppData\Local\Temp\emezx (1).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\emezx (1).exe
      "C:\Users\Admin\AppData\Local\Temp\emezx (1).exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 36
        3⤵
        • Program crash
        PID:2008

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/852-58-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/852-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/852-59-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/876-54-0x0000000001190000-0x0000000001272000-memory.dmp

        memory/876-55-0x0000000000480000-0x000000000048E000-memory.dmp

        memory/876-56-0x0000000007DA0000-0x0000000007E5A000-memory.dmp

        memory/876-57-0x0000000007E60000-0x0000000007ED8000-memory.dmp